| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,894 |
| Countries by National Anthem | 0 | - | 4.93 | 71,081 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,905 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,323 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,368 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,319 |
| States of India | 0 | - | 4.94 | 191,147 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,128 |
| Provinces of Turkey | 0 | - | 4.95 | 202,494 |
| Provinces of China | 0 | - | 4.97 | 201,316 |
| Japanese Prefectures | 0 | - | 4.98 | 135,276 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,208 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,282 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,391 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,498 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,441 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,389 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,511 |
| Twelve Days of Christmas | 0 | - | 4.45 | 145,649 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,057 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,005 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,467 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,951 |
| Asian Physical Geography | 0 | - | 4.61 | 35,413 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,971 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,440 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,592 |
| Europe Map Quiz | 0 | - | 5.00 | 4,740,674 |
| Asian Islands | 0 | - | 4.49 | 20,786 |
| Dynasties of China | 0 | - | 4.64 | 27,694 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,027 |
| Christmas Song Lyrics | 0 | - | 4.20 | 70,465 |
| Countries of the Indian Diaspora | 0 | - | 4.47 | 56,606 |
| Africa Map Quiz | 0 | - | 5.00 | 2,108,417 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,339 |
| Australian Capitals | 0 | - | 4.92 | 62,631 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,765 |
| Official European Union Languages | 0 | - | 4.97 | 237,385 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,164 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,044 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,909 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,482 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,230 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,656 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,153 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,920 |
| Asia Map Quiz | 0 | - | 4.99 | 909,407 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,371 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,389 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,179 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,957 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,791 |
| Middle East A-Z | 0 | - | 4.47 | 45,879 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,592 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,235 |
| History of India | 0 | - | 4.61 | 21,323 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,101 |
| African East Coast | 0 | - | 4.96 | 95,360 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,219 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,063 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,733 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,742 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,402 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,601 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,681 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,061 |
| The Only European Country ... | 0 | - | 4.91 | 214,702 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,046 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,634 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,688 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,878 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,458 |
| Word Chain - Asia | 0 | - | 4.34 | 29,246 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,981 |
| A Quiz About Islam | 0 | - | 4.31 | 48,276 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,509 |
| History of Iran | 0 | - | 4.65 | 16,292 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,563 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,765 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,109 |
| History of China | 0 | - | 4.37 | 56,819 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,716 |
| Christmas Carol Lyrics | 0 | - | 4.18 | 12,468 |
| First Lines of Christmas Songs | 0 | - | 4.27 | 150,517 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,416 |
| Countries of Africa | 0 | - | 5.00 | 2,516,196 |
| Australia Map Quiz | 0 | - | 4.94 | 342,971 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,110 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,906 |
| Celtic Nations | 0 | - | 4.69 | 46,854 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,959 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,764 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,057 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,585 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,572 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,068 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,574 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,557 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,548 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,357 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,060 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,800 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,646 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,438 |
| Chinese Inventions | 0 | - | 4.30 | 33,743 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,345 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,247 |
| Japanese Companies | 0 | - | 4.28 | 34,127 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,827 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,155 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,692 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,573 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,579 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,001 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,788 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,542 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,714 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,513 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,963 |
| African Island Countries | 0 | - | 4.96 | 101,033 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,174 |
| Australian States and Territories | 0 | - | 4.96 | 141,198 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,093 |
| Australia True or False | 0 | - | 4.87 | 56,610 |
| Flags of North and South America | 0 | - | 4.99 | 369,172 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,318 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,407 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,637 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,238 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,437 |
| North America Map Quiz | 0 | - | 4.98 | 245,885 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,476 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,164 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,154 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,799 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,611 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,278 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,814 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,115 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,983 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,563 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,012 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,657 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,010 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,895 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,977 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,062 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,564 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,396 |
| Slavic Countries | 0 | - | 4.96 | 111,096 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,140 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,678 |
| Counties of England | 0 | - | 4.97 | 791,399 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,536 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,746 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,726 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,655 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,061 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,630 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,486 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,091 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,791 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,914 |
| Countries of the Middle East | 0 | - | 4.96 | 199,529 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,486 |
| History of Egypt | 0 | - | 4.58 | 23,966 |
| Japanese Loanwords | 0 | - | 4.47 | 84,437 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,545 |
| The Life of Gandhi | 0 | - | 4.37 | 13,026 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,297 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,104 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,376 |
| The Only African Country ... | 0 | - | 4.99 | 128,587 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,869 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,293 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,903 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,593 |
| Flags of Oceania | 0 | - | 5.00 | 256,357 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,073 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,668 |
| Australia Country Quiz | 0 | - | 4.43 | 69,380 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,217 |
| Regions of New Zealand | 0 | - | 4.85 | 28,313 |
| The Only American Country ... | 0 | - | 4.92 | 121,044 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,575 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,414 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,429 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,260 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,144 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,295 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,110 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,632 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,059 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,282 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,627 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,164 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,630 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,536 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,231 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,726 |
